The only real mistake is the one from which we learn nothing.
The more you know yourself, the more patience you have for what you see in others.
Freedom of speech is the great bulwark of liberty; they prosper and die together.
Technology and tradition must work hand in hand. The wisdom of the past can guide the innovations of the future.
True happiness comes from inner fulfillment.
People who learn to control inner experience will be able to determine the quality of their lives, which is as close as any of us can come to being happy.